Home / 2,886,181.16-4,328,053.58-864,712.35

Finding the Fourth Proportional to 2,886,181.16, 4,328,053.58 and 864,712.35

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Solution

The fourth proportional to 2,886,181.16, 4,328,053.58 and 864,712.35 is: 1,296,703.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,181.16 : 4,328,053.58 = 864,712.35 : x
  2. Step 2: Convert to fraction form
    2,886,181.16/4,328,053.58 = 864,712.35/x
  3. Step 3: Cross multiply
    2,886,181.16x = 4,328,053.58 × 864,712.35
  4. Step 4: Simplify right side
    2,886,181.16x = 3,742,521,377,764.15
  5. Step 5: Solve for x
    x = 3,742,521,377,764.15/2,886,181.16
  6. Step 6: Final answer
    x = 1,296,703.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.